UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBUYTHtURUtGBTWFmicYUGxC2kyqphwoTbnTBHCXS8g=' 
WHERE 
  key_id = '47d8e8c793125c8564ccdaa2b52c157f818fbc2c4f12a42625e905cd5dc502a3' 
  AND (
    token = 'DBUYTHtURUtGBTWFmicYUGxC2kyqphwoTbnTBHCXS8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )